produced and directed by Michael Kirk ; written by Michael Kirk & Peter J. Boyer ; a Frontline coproduction with Kirk Documentary Group, Ltd. ; WGBH Educational Foundation
produced and directed by Martin Smith ; co-producer, Sara Silver ; Written and produced by Martin Smith ; a Frontline conproduction with Rain Media, Inc. ; WGBH Educational Foundation
a Robert Kenner Films production for The American Experience ; WGBH Educational Foundation ; WGBH Boston ; produced and directed by Robert Kenner ; written by Ken Chowder ; executive producer, Margaret Drain